Fix crash rendering verbose message

mdboom · mdboom · commit a174502e6aec · 2009-01-05T14:47:08.000Z
svn path=/trunk/matplotlib/; revision=6736
diff --git a/lib/matplotlib/backends/backend_pdf.py b/lib/matplotlib/backends/backend_pdf.py
@@ -545,7 +545,7 @@ def _write_afm_font(self, filename):
     def embedType1(self, texname, fontinfo):
         matplotlib.verbose.report(
             'Embedding ' + texname +
-            ' which is the Type 1 font ' + fontinfo.fontfile +
+            ' which is the Type 1 font ' + (fontinfo.fontfile or '(none)') +
             ' with encoding ' + (fontinfo.encodingfile or '(none)') +
             ' and effects ' + `fontinfo.effects`,
             'debug')
